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Commons Checksum provides functional utilities for working with common checksums and hashes such as CRC-32, Adler-32, MD5 and SHA-1.
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/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.google.code.commons.checksum.digest;
import java.io.IOException;
import java.io.InputStream;
import java.security.MessageDigest;
import java.security.NoSuchAlgorithmException;
import java.security.NoSuchProviderException;
import java.util.concurrent.ConcurrentHashMap;
import com.google.code.commons.checksum.binary.BinaryUtils;
/*
* This code is copied almost directly from Apache Commons Codec project.
*/
/**
* Operations to simplify common {@link java.security.MessageDigest} tasks. This class is thread safe.
* Original source code comes from Apache Commons Codec. See org.apache.commons.codec.digest.DigestUtils.
*
* @author Apache Software Foundation
* @author Quentin Lefevre
*
* @since Commons Checksum 1.0
* @since Apache Commons Codec 1.5
*/
public class DigestUtils {
protected static final int STREAM_BUFFER_LENGTH = 1024;
private static ConcurrentHashMap digestProviderNameMap = new ConcurrentHashMap(14);
/**
* Read through an InputStream and returns the digest for the data
*
* @param digest
* The MessageDigest to use (e.g. MD5)
* @param data
* Data to digest
* @return MD5 digest
* @throws IOException
* On error reading from the stream
* @since Commons Checksum 1.0
*/
protected static byte[] digest(MessageDigest digest, InputStream data) throws IOException {
byte[] buffer = new byte[STREAM_BUFFER_LENGTH];
int read = data.read(buffer, 0, STREAM_BUFFER_LENGTH);
while (read > -1) {
digest.update(buffer, 0, read);
read = data.read(buffer, 0, STREAM_BUFFER_LENGTH);
}
return digest.digest();
}
/**
* Calls {@link BinaryUtils#getBytesUtf8(String)}
*
* @param data
* the String to encode
* @return encoded bytes
* @since Commons Checksum 1.0
*/
protected static byte[] getBytesUtf8(String data) {
return BinaryUtils.getBytesUtf8(data);
}
/**
* Returns a MessageDigest for the given algorithm .
*
* @param algorithm
* the name of the algorithm requested. See Appendix A in the Java
* Cryptography Architecture API Specification & Reference for information about standard algorithm
* names.
* @return a Message Digest object that implements the specified algorithm.
* @see MessageDigest#getInstance(String)
* @throws RuntimeException
* when a {@link java.security.NoSuchAlgorithmException} is caught.
* @since Commons Checksum 1.0
*/
protected static MessageDigest getDigest(String algorithm) {
try {
String providerName = getDigestProviderName(algorithm);
if (providerName == null) {
return MessageDigest.getInstance(algorithm);
}
return MessageDigest.getInstance(algorithm, providerName);
} catch (NoSuchAlgorithmException e) {
throw new RuntimeException(e.getMessage());
} catch (NoSuchProviderException e) {
throw new RuntimeException(e.getMessage());
}
}
/**
* Returns the digest provider name associated to the given algorithm.
*
* @param algorithm
* the name of the algorithm requested. See Appendix A in the Java
* Cryptography Architecture API Specification & Reference for information about standard algorithm
* names.
* @return the digest provider name in function of algorithm.
* @since Commons Checksum 1.0
*/
protected static String getDigestProviderName(String algorithm) {
if (!digestProviderNameMap.isEmpty() && digestProviderNameMap.containsKey(algorithm)) {
return digestProviderNameMap.get(algorithm);
}
return null;
}
/**
* Returns an MD2 MessageDigest.
*
* @return An MD2 digest instance.
* @throws RuntimeException
* when a {@link java.security.NoSuchAlgorithmException} is caught.
* @since Commons Checksum 1.0
*/
private static MessageDigest getMd2Digest() {
return getDigest("MD2");
}
/**
* Returns an MD4 MessageDigest.
*
* @return An MD4 digest instance.
* @throws RuntimeException
* when a {@link java.security.NoSuchAlgorithmException} is caught.
* @since Commons Checksum 1.0
*/
private static MessageDigest getMd4Digest() {
return getDigest("MD4");
}
/**
* Returns an MD5 MessageDigest.
*
* @return An MD5 digest instance.
* @throws RuntimeException
* when a {@link java.security.NoSuchAlgorithmException} is caught.
* @since Commons Checksum 1.0
*/
private static MessageDigest getMd5Digest() {
return getDigest("MD5");
}
/**
* Returns an RIPEMD-128 MessageDigest.
*
* @return An RIPEMD-128 digest instance.
* @throws RuntimeException
* when a {@link java.security.NoSuchAlgorithmException} is caught.
* @since Commons Checksum 1.0
*/
private static MessageDigest getRipemd128Digest() {
return getDigest("RIPEMD128");
}
/**
* Returns an RIPEMD-160 MessageDigest.
*
* @return An RIPEMD-160 digest instance.
* @throws RuntimeException
* when a {@link java.security.NoSuchAlgorithmException} is caught.
* @since Commons Checksum 1.0
*/
private static MessageDigest getRipemd160Digest() {
return getDigest("RIPEMD160");
}
/**
* Returns an RIPEMD-256 MessageDigest.
*
* @return An RIPEMD-256 digest instance.
* @throws RuntimeException
* when a {@link java.security.NoSuchAlgorithmException} is caught.
* @since Commons Checksum 1.0
*/
private static MessageDigest getRipemd256Digest() {
return getDigest("RIPEMD256");
}
/**
* Returns an RIPEMD-320 MessageDigest.
*
* @return An RIPEMD-320 digest instance.
* @throws RuntimeException
* when a {@link java.security.NoSuchAlgorithmException} is caught.
* @since Commons Checksum 1.0
*/
private static MessageDigest getRipemd320Digest() {
return getDigest("RIPEMD320");
}
/**
* Returns an SHA-1 digest.
*
* @return An SHA-1 digest instance.
* @throws RuntimeException
* when a {@link java.security.NoSuchAlgorithmException} is caught.
* @since Commons Checksum 1.0
*/
private static MessageDigest getSha1Digest() {
return getDigest("SHA");
}
/**
* Returns an SHA-224 digest.
*
* Throws a RuntimeException on JRE versions prior to 1.4.0.
*
*
* @return An SHA-224 digest instance.
* @throws RuntimeException
* when a {@link java.security.NoSuchAlgorithmException} is caught.
* @since Commons Checksum 1.0
*/
private static MessageDigest getSha224Digest() {
return getDigest("SHA-224");
}
/**
* Returns an SHA-256 digest.
*
* Throws a RuntimeException on JRE versions prior to 1.4.0.
*
*
* @return An SHA-256 digest instance.
* @throws RuntimeException
* when a {@link java.security.NoSuchAlgorithmException} is caught.
* @since Commons Checksum 1.0
*/
private static MessageDigest getSha256Digest() {
return getDigest("SHA-256");
}
/**
* Returns an SHA-384 digest.
*
* Throws a RuntimeException on JRE versions prior to 1.4.0.
*
*
* @return An SHA-384 digest instance.
* @throws RuntimeException
* when a {@link java.security.NoSuchAlgorithmException} is caught.
* @since Commons Checksum 1.0
*/
private static MessageDigest getSha384Digest() {
return getDigest("SHA-384");
}
/**
* Returns an SHA-512 digest.
*
* Throws a RuntimeException on JRE versions prior to 1.4.0.
*
*
* @return An SHA-512 digest instance.
* @throws RuntimeException
* when a {@link java.security.NoSuchAlgorithmException} is caught.
* @since Commons Checksum 1.0
*/
private static MessageDigest getSha512Digest() {
return getDigest("SHA-512");
}
/**
* Returns an Tiger digest.
*
* Throws a RuntimeException on JRE versions prior to 1.4.0.
*
*
* @return An Tiger digest instance.
* @throws RuntimeException
* when a {@link java.security.NoSuchAlgorithmException} is caught.
* @since Commons Checksum 1.0
*/
private static MessageDigest getTigerDigest() {
return getDigest("Tiger");
}
/**
* Returns an Whirlpool digest.
*
* Throws a RuntimeException on JRE versions prior to 1.4.0.
*
*
* @return An Whirlpool digest instance.
* @throws RuntimeException
* when a {@link java.security.NoSuchAlgorithmException} is caught.
* @since Commons Checksum 1.0
*/
private static MessageDigest getWhirlpoolDigest() {
return getDigest("Whirlpool");
}
/**
* Return true if this digest algorithm is available; false otherwise.
*
* @param algorithm
* the name of the algorithm requested. See Appendix A in the Java
* Cryptography Architecture API Specification & Reference for information about standard algorithm
* names.
*
* @return true if this digest algorithm is available; false otherwise.
* @since Commons Checksum 1.0
*/
public static boolean isDigestAvailable(String algorithm) {
try {
MessageDigest.getInstance(algorithm);
} catch (NoSuchAlgorithmException e) {
return false;
}
return true;
}
/**
* Return true if MD2 digest algorithm is available; false otherwise.
*
* @return true if MD2 digest algorithm is available; false otherwise.
* @since Commons Checksum 1.0
*/
public static boolean isMd2Available() {
return isDigestAvailable("MD2");
}
/**
* Return true if MD4 digest algorithm is available; false otherwise.
*
* @return true if MD4 digest algorithm is available; false otherwise.
* @since Commons Checksum 1.0
*/
public static boolean isMd4Available() {
return isDigestAvailable("MD4");
}
/**
* Return true if MD5 digest algorithm is available; false otherwise.
*
* @return true if MD5 digest algorithm is available; false otherwise.
* @since Commons Checksum 1.0
*/
public static boolean isMd5Available() {
return isDigestAvailable("MD5");
}
/**
* Return true if RIPEMD-128 digest algorithm is available; false otherwise.
*
* @return true if RIPEMD-128 digest algorithm is available; false otherwise.
* @since Commons Checksum 1.0
*/
public static boolean isRipmed128Available() {
return isDigestAvailable("RIPEMD128");
}
/**
* Return true if RIPEMD-160 digest algorithm is available; false otherwise.
*
* @return true if RIPEMD-160 digest algorithm is available; false otherwise.
* @since Commons Checksum 1.0
*/
public static boolean isRipmed160Available() {
return isDigestAvailable("RIPEMD160");
}
/**
* Return true if RIPEMD-256 digest algorithm is available; false otherwise.
*
* @return true if RIPEMD-256 digest algorithm is available; false otherwise.
* @since Commons Checksum 1.0
*/
public static boolean isRipmed256Available() {
return isDigestAvailable("RIPEMD256");
}
/**
* Return true if RIPEMD-320 digest algorithm is available; false otherwise.
*
* @return true if RIPEMD-320 digest algorithm is available; false otherwise.
* @since Commons Checksum 1.0
*/
public static boolean isRipmed320Available() {
return isDigestAvailable("RIPEMD320");
}
/**
* Return true if SHA-1 digest algorithm is available; false otherwise.
*
* @return true if SHA-1 digest algorithm is available; false otherwise.
* @since Commons Checksum 1.0
*/
public static boolean isSha1Available() {
return isDigestAvailable("SHA");
}
/**
* Return true if SHA-224 digest algorithm is available; false otherwise.
*
* @return true if SHA-224 digest algorithm is available; false otherwise.
* @since Commons Checksum 1.0
*/
public static boolean isSha224Available() {
return isDigestAvailable("SHA-224");
}
/**
* Return true if SHA-256 digest algorithm is available; false otherwise.
*
* @return true if SHA-256 digest algorithm is available; false otherwise.
* @since Commons Checksum 1.0
*/
public static boolean isSha256Available() {
return isDigestAvailable("SHA-256");
}
/**
* Return true if SHA-384 digest algorithm is available; false otherwise.
*
* @return true if SHA-384 digest algorithm is available; false otherwise.
* @since Commons Checksum 1.0
*/
public static boolean isSha384Available() {
return isDigestAvailable("SHA-384");
}
/**
* Return true if SHA-512 digest algorithm is available; false otherwise.
*
* @return true if SHA-512 digest algorithm is available; false otherwise.
* @since Commons Checksum 1.0
*/
public static boolean isSha512Available() {
return isDigestAvailable("SHA-512");
}
/**
* Return true if Tiger digest algorithm is available; false otherwise.
*
* @return true if Tiger digest algorithm is available; false otherwise.
* @since Commons Checksum 1.0
*/
public static boolean isTigerAvailable() {
return isDigestAvailable("Tiger");
}
/**
* Return true if Whirlpool digest algorithm is available; false otherwise.
*
* @return true if Whirlpool digest algorithm is available; false otherwise.
* @since Commons Checksum 1.0
*/
public static boolean isWhirlpoolAvailable() {
return isDigestAvailable("Whirlpool");
}
/**
* Calculates the MD2 digest and returns the value as a 16 element byte[].
*
* @param data
* Data to digest
* @return MD2 digest
* @since Commons Checksum 1.0
*/
public static byte[] md2(byte[] data) {
return getMd2Digest().digest(data);
}
/**
* Calculates the MD2 digest and returns the value as a 16 element byte[].
*
* @param data
* Data to digest
* @return MD2 digest
* @throws IOException
* On error reading from the stream
* @since 1.4
* @since Commons Checksum 1.0
*/
public static byte[] md2(InputStream data) throws IOException {
return digest(getMd2Digest(), data);
}
/**
* Calculates the MD2 digest and returns the value as a 16 element byte[].
*
* @param data
* Data to digest
* @return MD2 digest
* @since Commons Checksum 1.0
*/
public static byte[] md2(String data) {
return md2(getBytesUtf8(data));
}
/**
* Calculates the MD2 digest and returns the value as a 32 character hex string.
*
* @param data
* Data to digest
* @return MD2 digest as a hex string
* @since Commons Checksum 1.0
*/
public static String md2Hex(byte[] data) {
return BinaryUtils.encodeHexString(md2(data));
}
/**
* Calculates the MD2 digest and returns the value as a 32 character hex string.
*
* @param data
* Data to digest
* @return MD2 digest as a hex string
* @throws IOException
* On error reading from the stream
* @since 1.4
* @since Commons Checksum 1.0
*/
public static String md2Hex(InputStream data) throws IOException {
return BinaryUtils.encodeHexString(md2(data));
}
/**
* Calculates the MD2 digest and returns the value as a 32 character hex string.
*
* @param data
* Data to digest
* @return MD2 digest as a hex string
* @since Commons Checksum 1.0
*/
public static String md2Hex(String data) {
return BinaryUtils.encodeHexString(md2(data));
}
/**
* Calculates the MD4 digest and returns the value as a 16 element byte[].
*
* @param data
* Data to digest
* @return MD4 digest
* @since Commons Checksum 1.0
*/
public static byte[] md4(byte[] data) {
return getMd4Digest().digest(data);
}
/**
* Calculates the MD4 digest and returns the value as a 16 element byte[].
*
* @param data
* Data to digest
* @return MD4 digest
* @throws IOException
* On error reading from the stream
* @since 1.4
* @since Commons Checksum 1.0
*/
public static byte[] md4(InputStream data) throws IOException {
return digest(getMd4Digest(), data);
}
/**
* Calculates the MD4 digest and returns the value as a 16 element byte[].
*
* @param data
* Data to digest
* @return MD4 digest
* @since Commons Checksum 1.0
*/
public static byte[] md4(String data) {
return md4(getBytesUtf8(data));
}
/**
* Calculates the MD4 digest and returns the value as a 32 character hex string.
*
* @param data
* Data to digest
* @return MD4 digest as a hex string
* @since Commons Checksum 1.0
*/
public static String md4Hex(byte[] data) {
return BinaryUtils.encodeHexString(md4(data));
}
/**
* Calculates the MD4 digest and returns the value as a 32 character hex string.
*
* @param data
* Data to digest
* @return MD4 digest as a hex string
* @throws IOException
* On error reading from the stream
* @since 1.4
* @since Commons Checksum 1.0
*/
public static String md4Hex(InputStream data) throws IOException {
return BinaryUtils.encodeHexString(md4(data));
}
/**
* Calculates the MD4 digest and returns the value as a 32 character hex string.
*
* @param data
* Data to digest
* @return MD4 digest as a hex string
* @since Commons Checksum 1.0
*/
public static String md4Hex(String data) {
return BinaryUtils.encodeHexString(md4(data));
}
/**
* Calculates the MD5 digest and returns the value as a 16 element byte[].
*
* @param data
* Data to digest
* @return MD5 digest
* @since Commons Checksum 1.0
*/
public static byte[] md5(byte[] data) {
return getMd5Digest().digest(data);
}
/**
* Calculates the MD5 digest and returns the value as a 16 element byte[].
*
* @param data
* Data to digest
* @return MD5 digest
* @throws IOException
* On error reading from the stream
* @since 1.4
* @since Commons Checksum 1.0
*/
public static byte[] md5(InputStream data) throws IOException {
return digest(getMd5Digest(), data);
}
/**
* Calculates the MD5 digest and returns the value as a 16 element byte[].
*
* @param data
* Data to digest
* @return MD5 digest
* @since Commons Checksum 1.0
*/
public static byte[] md5(String data) {
return md5(getBytesUtf8(data));
}
/**
* Calculates the MD5 digest and returns the value as a 32 character hex string.
*
* @param data
* Data to digest
* @return MD5 digest as a hex string
* @since Commons Checksum 1.0
*/
public static String md5Hex(byte[] data) {
return BinaryUtils.encodeHexString(md5(data));
}
/**
* Calculates the MD5 digest and returns the value as a 32 character hex string.
*
* @param data
* Data to digest
* @return MD5 digest as a hex string
* @throws IOException
* On error reading from the stream
* @since 1.4
* @since Commons Checksum 1.0
*/
public static String md5Hex(InputStream data) throws IOException {
return BinaryUtils.encodeHexString(md5(data));
}
/**
* Calculates the MD5 digest and returns the value as a 32 character hex string.
*
* @param data
* Data to digest
* @return MD5 digest as a hex string
* @since Commons Checksum 1.0
*/
public static String md5Hex(String data) {
return BinaryUtils.encodeHexString(md5(data));
}
/**
* Registers provider name to use for the given algorithm.
*
* @param algorithm
* the name of the algorithm requested. See Appendix A in the Java
* Cryptography Architecture API Specification & Reference for information about standard algorithm
* names.
* @param providerName
* the digest provider name to associate to this algorithm.
* @since Commons Checksum 1.0
* @return true if this digest algorithm is available for this provider.
*/
public static boolean registerPreferredProvider(String algorithm, String providerName) {
try {
MessageDigest.getInstance(algorithm, providerName);
digestProviderNameMap.put(algorithm, providerName);
} catch (NoSuchAlgorithmException e) {
return false;
} catch (NoSuchProviderException e) {
return false;
}
return true;
}
/**
* Calculates the RIPEMD-128 digest and returns the value as a 16 element byte[].
*
* @param data
* Data to digest
* @return RIPEMD-128 digest
* @since Commons Checksum 1.0
*/
public static byte[] ripemd128(byte[] data) {
return getRipemd128Digest().digest(data);
}
/**
* Calculates the RIPEMD-128 digest and returns the value as a 16 element byte[].
*
* @param data
* Data to digest
* @return RIPEMD-128 digest
* @throws IOException
* On error reading from the stream
* @since 1.4
* @since Commons Checksum 1.0
*/
public static byte[] ripemd128(InputStream data) throws IOException {
return digest(getRipemd128Digest(), data);
}
/**
* Calculates the RIPEMD-128 digest and returns the value as a 16 element byte[].
*
* @param data
* Data to digest
* @return RIPEMD-128 digest
* @since Commons Checksum 1.0
*/
public static byte[] ripemd128(String data) {
return ripemd128(getBytesUtf8(data));
}
/**
* Calculates the RIPEMD-128 digest and returns the value as a 32 character hex string.
*
* @param data
* Data to digest
* @return RIPEMD-128 digest as a hex string
* @since Commons Checksum 1.0
*/
public static String ripemd128Hex(byte[] data) {
return BinaryUtils.encodeHexString(ripemd128(data));
}
/**
* Calculates the RIPEMD-128 digest and returns the value as a 32 character hex string.
*
* @param data
* Data to digest
* @return RIPEMD-128 digest as a hex string
* @throws IOException
* On error reading from the stream
* @since 1.4
* @since Commons Checksum 1.0
*/
public static String ripemd128Hex(InputStream data) throws IOException {
return BinaryUtils.encodeHexString(ripemd128(data));
}
/**
* Calculates the RIPEMD-128 digest and returns the value as a 32 character hex string.
*
* @param data
* Data to digest
* @return RIPEMD-128 digest as a hex string
* @since Commons Checksum 1.0
*/
public static String ripemd128Hex(String data) {
return BinaryUtils.encodeHexString(ripemd128(data));
}
/**
* Calculates the RIPEMD-160 digest and returns the value as a 20 element byte[].
*
* @param data
* Data to digest
* @return RIPEMD-160 digest
* @since Commons Checksum 1.0
*/
public static byte[] ripemd160(byte[] data) {
return getRipemd160Digest().digest(data);
}
/**
* Calculates the RIPEMD-160 digest and returns the value as a 20 element byte[].
*
* @param data
* Data to digest
* @return RIPEMD-160 digest
* @throws IOException
* On error reading from the stream
* @since 1.4
* @since Commons Checksum 1.0
*/
public static byte[] ripemd160(InputStream data) throws IOException {
return digest(getRipemd160Digest(), data);
}
/**
* Calculates the RIPEMD-160 digest and returns the value as a 20 element byte[].
*
* @param data
* Data to digest
* @return RIPEMD-160 digest
* @since Commons Checksum 1.0
*/
public static byte[] ripemd160(String data) {
return ripemd160(getBytesUtf8(data));
}
/**
* Calculates the RIPEMD-160 digest and returns the value as a 40 character hex string.
*
* @param data
* Data to digest
* @return RIPEMD-160 digest as a hex string
* @since Commons Checksum 1.0
*/
public static String ripemd160Hex(byte[] data) {
return BinaryUtils.encodeHexString(ripemd160(data));
}
/**
* Calculates the RIPEMD-160 digest and returns the value as a 40 character hex string.
*
* @param data
* Data to digest
* @return RIPEMD-160 digest as a hex string
* @throws IOException
* On error reading from the stream
* @since 1.4
* @since Commons Checksum 1.0
*/
public static String ripemd160Hex(InputStream data) throws IOException {
return BinaryUtils.encodeHexString(ripemd160(data));
}
/**
* Calculates the RIPEMD-160 digest and returns the value as a 40 character hex string.
*
* @param data
* Data to digest
* @return RIPEMD-160 digest as a hex string
* @since Commons Checksum 1.0
*/
public static String ripemd160Hex(String data) {
return BinaryUtils.encodeHexString(ripemd160(data));
}
/**
* Calculates the RIPEMD-256 digest and returns the value as a 32 element byte[].
*
* @param data
* Data to digest
* @return RIPEMD-256 digest
* @since Commons Checksum 1.0
*/
public static byte[] ripemd256(byte[] data) {
return getRipemd256Digest().digest(data);
}
/**
* Calculates the RIPEMD-256 digest and returns the value as a 32 element byte[].
*
* @param data
* Data to digest
* @return RIPEMD-256 digest
* @throws IOException
* On error reading from the stream
* @since 1.4
* @since Commons Checksum 1.0
*/
public static byte[] ripemd256(InputStream data) throws IOException {
return digest(getRipemd256Digest(), data);
}
/**
* Calculates the RIPEMD-256 digest and returns the value as a 32 element byte[].
*
* @param data
* Data to digest
* @return RIPEMD-256 digest
* @since Commons Checksum 1.0
*/
public static byte[] ripemd256(String data) {
return ripemd256(getBytesUtf8(data));
}
/**
* Calculates the RIPEMD-256 digest and returns the value as a 64 character hex string.
*
* @param data
* Data to digest
* @return RIPEMD-256 digest as a hex string
* @since Commons Checksum 1.0
*/
public static String ripemd256Hex(byte[] data) {
return BinaryUtils.encodeHexString(ripemd256(data));
}
/**
* Calculates the RIPEMD-256 digest and returns the value as a 64 character hex string.
*
* @param data
* Data to digest
* @return RIPEMD-256 digest as a hex string
* @throws IOException
* On error reading from the stream
* @since 1.4
* @since Commons Checksum 1.0
*/
public static String ripemd256Hex(InputStream data) throws IOException {
return BinaryUtils.encodeHexString(ripemd256(data));
}
/**
* Calculates the RIPEMD-256 digest and returns the value as a 64 character hex string.
*
* @param data
* Data to digest
* @return RIPEMD-256 digest as a hex string
* @since Commons Checksum 1.0
*/
public static String ripemd256Hex(String data) {
return BinaryUtils.encodeHexString(ripemd256(data));
}
/**
* Calculates the RIPEMD-320 digest and returns the value as a 40 element byte[].
*
* @param data
* Data to digest
* @return RIPEMD-320 digest
* @since Commons Checksum 1.0
*/
public static byte[] ripemd320(byte[] data) {
return getRipemd320Digest().digest(data);
}
/**
* Calculates the RIPEMD-320 digest and returns the value as a 40 element byte[].
*
* @param data
* Data to digest
* @return RIPEMD-320 digest
* @throws IOException
* On error reading from the stream
* @since 1.4
* @since Commons Checksum 1.0
*/
public static byte[] ripemd320(InputStream data) throws IOException {
return digest(getRipemd320Digest(), data);
}
/**
* Calculates the RIPEMD-320 digest and returns the value as a 40 element byte[].
*
* @param data
* Data to digest
* @return RIPEMD-320 digest
* @since Commons Checksum 1.0
*/
public static byte[] ripemd320(String data) {
return ripemd320(getBytesUtf8(data));
}
/**
* Calculates the RIPEMD-320 digest and returns the value as a 80 character hex string.
*
* @param data
* Data to digest
* @return RIPEMD-320 digest as a hex string
* @since Commons Checksum 1.0
*/
public static String ripemd320Hex(byte[] data) {
return BinaryUtils.encodeHexString(ripemd320(data));
}
/**
* Calculates the RIPEMD-320 digest and returns the value as a 80 character hex string.
*
* @param data
* Data to digest
* @return RIPEMD-320 digest as a hex string
* @throws IOException
* On error reading from the stream
* @since 1.4
* @since Commons Checksum 1.0
*/
public static String ripemd320Hex(InputStream data) throws IOException {
return BinaryUtils.encodeHexString(ripemd320(data));
}
/**
* Calculates the RIPEMD-320 digest and returns the value as a 80 character hex string.
*
* @param data
* Data to digest
* @return RIPEMD-320 digest as a hex string
* @since Commons Checksum 1.0
*/
public static String ripemd320Hex(String data) {
return BinaryUtils.encodeHexString(ripemd320(data));
}
/**
* Calculates the SHA-1 digest and returns the value as a 20 element byte[].
*
* @param data
* Data to digest
* @return SHA-1 digest
* @since Commons Checksum 1.0
*/
public static byte[] sha1(byte[] data) {
return getSha1Digest().digest(data);
}
/**
* Calculates the SHA-1 digest and returns the value as a 20 element byte[].
*
* @param data
* Data to digest
* @return SHA-1 digest
* @throws IOException
* On error reading from the stream
* @since 1.4
* @since Commons Checksum 1.0
*/
public static byte[] sha1(InputStream data) throws IOException {
return digest(getSha1Digest(), data);
}
/**
* Calculates the SHA-1 digest and returns the value as a 20 element byte[].
*
* @param data
* Data to digest
* @return SHA-1 digest
* @since Commons Checksum 1.0
*/
public static byte[] sha1(String data) {
return sha1(getBytesUtf8(data));
}
/**
* Calculates the SHA-1 digest and returns the value as a 40 character hex string.
*
* @param data
* Data to digest
* @return SHA-1 digest as a hex string
* @since Commons Checksum 1.0
*/
public static String sha1Hex(byte[] data) {
return BinaryUtils.encodeHexString(sha1(data));
}
/**
* Calculates the SHA-1 digest and returns the value as a 40 character hex string.
*
* @param data
* Data to digest
* @return SHA-1 digest as a hex string
* @throws IOException
* On error reading from the stream
* @since 1.4
* @since Commons Checksum 1.0
*/
public static String sha1Hex(InputStream data) throws IOException {
return BinaryUtils.encodeHexString(sha1(data));
}
/**
* Calculates the SHA-1 digest and returns the value as a 40 character hex string.
*
* @param data
* Data to digest
* @return SHA-1 digest as a hex string
* @since Commons Checksum 1.0
*/
public static String sha1Hex(String data) {
return BinaryUtils.encodeHexString(sha1(data));
}
/**
* Calculates the SHA-224 digest and returns the value as a 28 element byte[].
*
* Throws a RuntimeException on JRE versions prior to 1.4.0.
*
*
* @param data
* Data to digest
* @return SHA-224 digest
* @since 1.4
* @since Commons Checksum 1.0
*/
public static byte[] sha224(byte[] data) {
return getSha224Digest().digest(data);
}
/**
* Calculates the SHA-224 digest and returns the value as a 28 element byte[].
*
* Throws a RuntimeException on JRE versions prior to 1.4.0.
*
*
* @param data
* Data to digest
* @return SHA-224 digest
* @throws IOException
* On error reading from the stream
* @since 1.4
* @since Commons Checksum 1.0
*/
public static byte[] sha224(InputStream data) throws IOException {
return digest(getSha224Digest(), data);
}
/**
* Calculates the SHA-224 digest and returns the value as a 28 element byte[].
*
* Throws a RuntimeException on JRE versions prior to 1.4.0.
*
*
* @param data
* Data to digest
* @return SHA-224 digest
* @since 1.4
* @since Commons Checksum 1.0
*/
public static byte[] sha224(String data) {
return sha224(getBytesUtf8(data));
}
/**
* Calculates the SHA-224 digest and returns the value as a 56 character hex string.
*
* Throws a RuntimeException on JRE versions prior to 1.4.0.
*
*
* @param data
* Data to digest
* @return SHA-224 digest as a hex string
* @since 1.4
* @since Commons Checksum 1.0
*/
public static String sha224Hex(byte[] data) {
return BinaryUtils.encodeHexString(sha224(data));
}
/**
* Calculates the SHA-224 digest and returns the value as a 56 character hex string.
*
* Throws a RuntimeException on JRE versions prior to 1.4.0.
*
*
* @param data
* Data to digest
* @return SHA-224 digest as a hex string
* @throws IOException
* On error reading from the stream
* @since 1.4
* @since Commons Checksum 1.0
*/
public static String sha224Hex(InputStream data) throws IOException {
return BinaryUtils.encodeHexString(sha224(data));
}
/**
* Calculates the SHA-224 digest and returns the value as a 56 character hex string.
*
* Throws a RuntimeException on JRE versions prior to 1.4.0.
*
*
* @param data
* Data to digest
* @return SHA-224 digest as a hex string
* @since 1.4
* @since Commons Checksum 1.0
*/
public static String sha224Hex(String data) {
return BinaryUtils.encodeHexString(sha224(data));
}
/**
* Calculates the SHA-256 digest and returns the value as a 32 element byte[].
*
* Throws a RuntimeException on JRE versions prior to 1.4.0.
*
*
* @param data
* Data to digest
* @return SHA-256 digest
* @since 1.4
* @since Commons Checksum 1.0
*/
public static byte[] sha256(byte[] data) {
return getSha256Digest().digest(data);
}
/**
* Calculates the SHA-256 digest and returns the value as a 32 element byte[].
*
* Throws a RuntimeException on JRE versions prior to 1.4.0.
*
*
* @param data
* Data to digest
* @return SHA-256 digest
* @throws IOException
* On error reading from the stream
* @since 1.4
* @since Commons Checksum 1.0
*/
public static byte[] sha256(InputStream data) throws IOException {
return digest(getSha256Digest(), data);
}
/**
* Calculates the SHA-256 digest and returns the value as a 32 element byte[].
*
* Throws a RuntimeException on JRE versions prior to 1.4.0.
*
*
* @param data
* Data to digest
* @return SHA-256 digest
* @since 1.4
* @since Commons Checksum 1.0
*/
public static byte[] sha256(String data) {
return sha256(getBytesUtf8(data));
}
/**
* Calculates the SHA-256 digest and returns the value as a 64 character hex string.
*
* Throws a RuntimeException on JRE versions prior to 1.4.0.
*
*
* @param data
* Data to digest
* @return SHA-256 digest as a hex string
* @since 1.4
* @since Commons Checksum 1.0
*/
public static String sha256Hex(byte[] data) {
return BinaryUtils.encodeHexString(sha256(data));
}
/**
* Calculates the SHA-256 digest and returns the value as a 64 character hex string.
*
* Throws a RuntimeException on JRE versions prior to 1.4.0.
*
*
* @param data
* Data to digest
* @return SHA-256 digest as a hex string
* @throws IOException
* On error reading from the stream
* @since 1.4
* @since Commons Checksum 1.0
*/
public static String sha256Hex(InputStream data) throws IOException {
return BinaryUtils.encodeHexString(sha256(data));
}
/**
* Calculates the SHA-256 digest and returns the value as a 64 character hex string.
*
* Throws a RuntimeException on JRE versions prior to 1.4.0.
*
*
* @param data
* Data to digest
* @return SHA-256 digest as a hex string
* @since 1.4
* @since Commons Checksum 1.0
*/
public static String sha256Hex(String data) {
return BinaryUtils.encodeHexString(sha256(data));
}
/**
* Calculates the SHA-384 digest and returns the value as a 48 element byte[].
*
* Throws a RuntimeException on JRE versions prior to 1.4.0.
*
*
* @param data
* Data to digest
* @return SHA-384 digest
* @since 1.4
* @since Commons Checksum 1.0
*/
public static byte[] sha384(byte[] data) {
return getSha384Digest().digest(data);
}
/**
* Calculates the SHA-384 digest and returns the value as a 48 element byte[].
*
* Throws a RuntimeException on JRE versions prior to 1.4.0.
*
*
* @param data
* Data to digest
* @return SHA-384 digest
* @throws IOException
* On error reading from the stream
* @since 1.4
* @since Commons Checksum 1.0
*/
public static byte[] sha384(InputStream data) throws IOException {
return digest(getSha384Digest(), data);
}
/**
* Calculates the SHA-384 digest and returns the value as a 48 element byte[].
*
* Throws a RuntimeException on JRE versions prior to 1.4.0.
*
*
* @param data
* Data to digest
* @return SHA-384 digest
* @since 1.4
* @since Commons Checksum 1.0
*/
public static byte[] sha384(String data) {
return sha384(getBytesUtf8(data));
}
/**
* Calculates the SHA-384 digest and returns the value as a 96 character hex string.
*
* Throws a RuntimeException on JRE versions prior to 1.4.0.
*
*
* @param data
* Data to digest
* @return SHA-384 digest as a hex string
* @since 1.4
* @since Commons Checksum 1.0
*/
public static String sha384Hex(byte[] data) {
return BinaryUtils.encodeHexString(sha384(data));
}
/**
* Calculates the SHA-384 digest and returns the value as a 96 character hex string.
*
* Throws a RuntimeException on JRE versions prior to 1.4.0.
*
*
* @param data
* Data to digest
* @return SHA-384 digest as a hex string
* @throws IOException
* On error reading from the stream
* @since 1.4
* @since Commons Checksum 1.0
*/
public static String sha384Hex(InputStream data) throws IOException {
return BinaryUtils.encodeHexString(sha384(data));
}
/**
* Calculates the SHA-384 digest and returns the value as a 96 character hex string.
*
* Throws a RuntimeException on JRE versions prior to 1.4.0.
*
*
* @param data
* Data to digest
* @return SHA-384 digest as a hex string
* @since 1.4
* @since Commons Checksum 1.0
*/
public static String sha384Hex(String data) {
return BinaryUtils.encodeHexString(sha384(data));
}
/**
* Calculates the SHA-512 digest and returns the value as a 64 element byte[].
*
* Throws a RuntimeException on JRE versions prior to 1.4.0.
*
*
* @param data
* Data to digest
* @return SHA-512 digest
* @since 1.4
* @since Commons Checksum 1.0
*/
public static byte[] sha512(byte[] data) {
return getSha512Digest().digest(data);
}
/**
* Calculates the SHA-512 digest and returns the value as a 64 element byte[].
*
* Throws a RuntimeException on JRE versions prior to 1.4.0.
*
*
* @param data
* Data to digest
* @return SHA-512 digest
* @throws IOException
* On error reading from the stream
* @since 1.4
* @since Commons Checksum 1.0
*/
public static byte[] sha512(InputStream data) throws IOException {
return digest(getSha512Digest(), data);
}
/**
* Calculates the SHA-512 digest and returns the value as a 64 element byte[].
*
* Throws a RuntimeException on JRE versions prior to 1.4.0.
*
*
* @param data
* Data to digest
* @return SHA-512 digest
* @since 1.4
* @since Commons Checksum 1.0
*/
public static byte[] sha512(String data) {
return sha512(getBytesUtf8(data));
}
/**
* Calculates the SHA-512 digest and returns the value as a 128 character hex string.
*
* Throws a RuntimeException on JRE versions prior to 1.4.0.
*
*
* @param data
* Data to digest
* @return SHA-512 digest as a hex string
* @since 1.4
* @since Commons Checksum 1.0
*/
public static String sha512Hex(byte[] data) {
return BinaryUtils.encodeHexString(sha512(data));
}
/**
* Calculates the SHA-512 digest and returns the value as a 128 character hex string.
*
* Throws a RuntimeException on JRE versions prior to 1.4.0.
*
*
* @param data
* Data to digest
* @return SHA-512 digest as a hex string
* @throws IOException
* On error reading from the stream
* @since 1.4
* @since Commons Checksum 1.0
*/
public static String sha512Hex(InputStream data) throws IOException {
return BinaryUtils.encodeHexString(sha512(data));
}
/**
* Calculates the SHA-512 digest and returns the value as a 128 character hex string.
*
* Throws a RuntimeException on JRE versions prior to 1.4.0.
*
*
* @param data
* Data to digest
* @return SHA-512 digest as a hex string
* @since 1.4
* @since Commons Checksum 1.0
*/
public static String sha512Hex(String data) {
return BinaryUtils.encodeHexString(sha512(data));
}
/**
* Calculates the Tiger digest and returns the value as a 24 element byte[].
*
* @param data
* Data to digest
* @return Tiger digest
* @since Commons Checksum 1.0
*/
public static byte[] tiger(byte[] data) {
return getTigerDigest().digest(data);
}
/**
* Calculates the Tiger digest and returns the value as a 24 element byte[].
*
* @param data
* Data to digest
* @return Tiger digest
* @throws IOException
* On error reading from the stream
* @since 1.4
* @since Commons Checksum 1.0
*/
public static byte[] tiger(InputStream data) throws IOException {
return digest(getTigerDigest(), data);
}
/**
* Calculates the Tiger digest and returns the value as a 24 element byte[].
*
* @param data
* Data to digest
* @return Tiger digest
* @since Commons Checksum 1.0
*/
public static byte[] tiger(String data) {
return tiger(getBytesUtf8(data));
}
/**
* Calculates the Tiger digest and returns the value as a 48 character hex string.
*
* @param data
* Data to digest
* @return Tiger digest as a hex string
* @since Commons Checksum 1.0
*/
public static String tigerHex(byte[] data) {
return BinaryUtils.encodeHexString(tiger(data));
}
/**
* Calculates the Tiger digest and returns the value as a 48 character hex string.
*
* @param data
* Data to digest
* @return Tiger digest as a hex string
* @throws IOException
* On error reading from the stream
* @since 1.4
* @since Commons Checksum 1.0
*/
public static String tigerHex(InputStream data) throws IOException {
return BinaryUtils.encodeHexString(tiger(data));
}
/**
* Calculates the Tiger digest and returns the value as a 48 character hex string.
*
* @param data
* Data to digest
* @return Tiger digest as a hex string
* @since Commons Checksum 1.0
*/
public static String tigerHex(String data) {
return BinaryUtils.encodeHexString(tiger(data));
}
/**
* Calculates the Whirlpool digest and returns the value as a 64 character hex string.
*
* @param data
* Data to digest
* @return Whirlpool digest
* @since Commons Checksum 1.0
*/
public static byte[] whirlpool(byte[] data) {
return getWhirlpoolDigest().digest(data);
}
/**
* Calculates the Whirlpool digest and returns the value as a 64 character hex string.
*
* @param data
* Data to digest
* @return Whirlpool digest
* @throws IOException
* On error reading from the stream
* @since 1.4
* @since Commons Checksum 1.0
*/
public static byte[] whirlpool(InputStream data) throws IOException {
return digest(getWhirlpoolDigest(), data);
}
/**
* Calculates the Whirlpool digest and returns the value as a 64 character hex string.
*
* @param data
* Data to digest
* @return Whirlpool digest
* @since Commons Checksum 1.0
*/
public static byte[] whirlpool(String data) {
return whirlpool(getBytesUtf8(data));
}
/**
* Calculates the Whirlpool digest and returns the value as a 128 character hex string.
*
* @param data
* Data to digest
* @return Whirlpool digest as a hex string
* @since Commons Checksum 1.0
*/
public static String whirlpoolHex(byte[] data) {
return BinaryUtils.encodeHexString(whirlpool(data));
}
/**
* Calculates the Whirlpool digest and returns the value as a 128 character hex string.
*
* @param data
* Data to digest
* @return Whirlpool digest as a hex string
* @throws IOException
* On error reading from the stream
* @since 1.4
* @since Commons Checksum 1.0
*/
public static String whirlpoolHex(InputStream data) throws IOException {
return BinaryUtils.encodeHexString(whirlpool(data));
}
/**
* Calculates the Whirlpool digest and returns the value as a 128 character hex string.
*
* @param data
* Data to digest
* @return Whirlpool digest as a hex string
* @since Commons Checksum 1.0
*/
public static String whirlpoolHex(String data) {
return BinaryUtils.encodeHexString(whirlpool(data));
}
}